public void SetPath(List <Chunk_Script> newPath)
{
if (newPath != path)
{
path = newPath;
targetChunk = path[0];
endChunk = newPath[newPath.Count - 1];
}
}
void FixedUpdate()
{
Ray ray = new Ray(this.transform.position, -this.transform.up);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (hit.collider.CompareTag("Chunk"))
{
currentChunk = hit.collider.gameObject.GetComponent <Chunk_Script>();
}
}
}
private Chunk_Script GetLowestFCost(List <Chunk_Script> chunkList)
{
Chunk_Script lowestFCostChunk = chunkList[0];
foreach (Chunk_Script cs in chunkList)
{
if (cs.fCost < lowestFCostChunk.fCost)
{
lowestFCostChunk = cs;
}
}
return(lowestFCostChunk);
}
private List <Chunk_Script> GetNeighbourList(Chunk_Script currentChunk)
{
List <Chunk_Script> neightbourList = new List <Chunk_Script>();
if (currentChunk.positionX - 1 >= -grid.width / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX - 1, currentChunk.positionZ));
if (currentChunk.positionZ - 1 >= -grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX - 1, currentChunk.positionZ - 1));
}
if (currentChunk.positionZ + 1 < grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX - 1, currentChunk.positionZ + 1));
}
}
if (currentChunk.positionX + 1 >= -grid.width / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX + 1, currentChunk.positionZ));
if (currentChunk.positionZ - 1 >= -grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX + 1, currentChunk.positionZ - 1));
}
if (currentChunk.positionZ + 1 < grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX + 1, currentChunk.positionZ + 1));
}
}
if (currentChunk.positionZ - 1 >= -grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX, currentChunk.positionZ - 1));
}
if (currentChunk.positionZ + 1 < grid.height / 2)
{
neightbourList.Add(GetChunk(currentChunk.positionX, currentChunk.positionZ + 1));
}
if (neightbourList.Count > 0)
{
return(neightbourList);
}
else
{
return(null);
}
}
public Chunk_Script GetChunkUnder()
{
Chunk_Script under = null;
RaycastHit hit;
if (Physics.Raycast(transform.position, -transform.up, out hit, 5))
{
if (hit.collider.tag == "Chunk")
{
under = hit.collider.gameObject.GetComponent <Chunk_Script>();
}
}
return(under);
}
public List <Chunk_Script> CalculatePath(Chunk_Script endChunk)
{
List <Chunk_Script> path = new List <Chunk_Script>();
path.Add(endChunk);
Chunk_Script currentChunk = endChunk;
while (currentChunk.fromChunk != null)
{
path.Add(currentChunk.fromChunk);
currentChunk = currentChunk.fromChunk;
}
path.Reverse();
return(path);
}
public int CalculateDistanceCost(Chunk_Script a, Chunk_Script b)
{
int cost = 0;
if (a == null || b == null)
{
Debug.Log("Null a or b");
}
int xDistance = Mathf.Abs(a.positionX - b.positionX);
int zDistance = Mathf.Abs(a.positionZ - b.positionZ);
int remaining = Mathf.Abs(xDistance - zDistance);
cost = M_Diagonal_Cost * Mathf.Min(xDistance, zDistance) + M_Straight_Cost * remaining;
return(cost);
}
// Update is called once per frame
void Update()
{
if (currentHealth < maxHealth)
{
healthBar.SetActive(true);
}
if (currentHealth > maxHealth)
{
currentHealth = maxHealth;
}
if (targetChunk != null)
{
if (currentChunk != endChunk)
{
if (this.transform.position.x <= targetChunk.positionX + 0.1f && this.transform.position.x > targetChunk.positionX - 0.1f && this.transform.position.z <= targetChunk.positionZ + 0.1f && this.transform.position.z > targetChunk.positionZ - 0.1f)
{
// Change target chunk to next chunk in path list
int currentIndex = path.IndexOf(targetChunk);
if (currentIndex + 1 < path.Count)
{
targetChunk = path[currentIndex + 1];
}
}
else if (this.transform.position.x <= targetChunk.positionX + 0.1f && this.transform.position.x > targetChunk.positionX - 0.1f)
{
// Move towards z centre of target chunk
transform.position = Vector3.MoveTowards(this.transform.position, targetChunk.transform.position, speed * Time.deltaTime);
Vector3 direction = (targetChunk.transform.position - transform.position).normalized;
Quaternion lookRotation = Quaternion.LookRotation(direction);
transform.rotation = Quaternion.Slerp(transform.rotation, lookRotation, speed * Time.deltaTime);
}
else if (this.transform.position.z <= targetChunk.positionZ + 0.1f && this.transform.position.z > targetChunk.positionZ - 0.1f)
{
// Move towards x centre of target chunk
transform.position = Vector3.MoveTowards(this.transform.position, targetChunk.transform.position, speed * Time.deltaTime);
Vector3 direction = (targetChunk.transform.position - transform.position).normalized;
Quaternion lookRotation = Quaternion.LookRotation(direction);
transform.rotation = Quaternion.Slerp(transform.rotation, lookRotation, speed * Time.deltaTime);
}
else
{
// Move towards centre of target chunk
transform.position = Vector3.MoveTowards(this.transform.position, targetChunk.transform.position, speed * Time.deltaTime);
Vector3 direction = (targetChunk.transform.position - transform.position).normalized;
Quaternion lookRotation = Quaternion.LookRotation(direction);
transform.rotation = Quaternion.Slerp(transform.rotation, lookRotation, speed * Time.deltaTime);
}
}
else if (this.transform.position.x != endChunk.positionX || this.transform.position.z != endChunk.positionZ)
{
//Move towards endChunk centre
transform.position = Vector3.MoveTowards(this.transform.position, targetChunk.transform.position, speed * Time.deltaTime);
Vector3 direction = (targetChunk.transform.position - transform.position).normalized;
Quaternion lookRotation = Quaternion.LookRotation(direction);
transform.rotation = Quaternion.Slerp(transform.rotation, lookRotation, speed * Time.deltaTime);
}
//Do Nothing - turn off calculations?
else
{
targetChunk = null;
if (animManager.anim.GetBool("Running") == true)
{
animManager.Run(false);
GetComponent <AudioSource>().Stop();
}
if (actions > 0 && turnScript.currentTeam == 0)
{
aiScript.DistanceTemplate();
turnScript.CheckVisibleEnemies();
}
else if (actions > 0 && turnScript.currentTeam == 1)
{
aiScript.behaviourScript.TakeAction(aiScript.aiEntity.GetComponent <AI_Follower_Script>());
}
else if (GetActions() == 0)
{
turnScript.currentTeam = team;
aiScript.aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(false);
aiScript.aiEntity = turnScript.GetNextUnit().gameObject;
if (turnScript.currentTeam == 0)
{
turnScript.CheckVisibleEnemies();
aiScript.DistanceTemplate();
turnScript.aiScript.cameraTrolley.transform.position = turnScript.aiScript.aiEntity.transform.position;
aiScript.aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(true);
}
else
{
aiScript.behaviourScript.TakeAction(aiScript.aiEntity.GetComponent <AI_Follower_Script>());
}
}
}
}
}
public void SetChunkUnder(Chunk_Script chunk)
{
chunkUnder = chunk;
}
public Vector3 Shoot(GameObject target, GameObject shooter)
{
AI_Follower_Script shooterUnit = shooter.GetComponent <AI_Follower_Script>();
Vector3 newPos = new Vector3(0, 0, 0);
shooterUnit.aiScript.unitCamera.GetComponent <AudioSource>().Play();
for (float i = 0; i < 2; i += 0.3f)
{
StartCoroutine(DelayedSpawn(i, shooterUnit));
}
Vector3 up1 = new Vector3(0, 0.5f);
RaycastHit[] hits;
float distance = Vector3.Distance(shooter.transform.position, target.transform.position);
bool shot = false;
if (distance < shooterUnit.maxRange)
{
hits = Physics.RaycastAll(shooter.transform.position + up1, (target.transform.position - shooter.transform.position), distance);
Vector3 lookDirection = target.transform.position;
lookDirection.y = 0;
shooter.transform.LookAt(lookDirection);
foreach (RaycastHit h in hits)
{
if (h.collider.tag == "Tall Cover")
{
if (Vector3.Distance(shooter.transform.position, h.transform.position) <= 2 && target != h.collider.gameObject)
{
RaycastHit hit;
shooter.transform.position += shooter.transform.right;
Chunk_Script avoidChunk = shooter.GetComponent <AI_Follower_Script>().GetChunkUnder();
if (avoidChunk.impassable == false)
{
if (Physics.Raycast(shooter.transform.position + up1, shooter.transform.forward, out hit, 1.5f))
{
if (hit.collider.tag == ("Tall Cover"))
{
Debug.Log("Attempted and hit cover still");
}
else
{
ShootRound(target, shooter, shooter.transform.position);
newPos = shooter.transform.position;
Debug.Log("Attempted and didn't hit cover");
shooter.transform.position += -shooter.transform.right;
break;
}
}
else
{
ShootRound(target, shooter, shooter.transform.position);
newPos = shooter.transform.position;
Debug.Log("Attempted and didn't hit cover");
shooter.transform.position += -shooter.transform.right;
break;
}
}
shooter.transform.position += -shooter.transform.right;
shooter.transform.position += -shooter.transform.right;
avoidChunk = shooter.GetComponent <AI_Follower_Script>().GetChunkUnder();
if (avoidChunk.impassable == false)
{
if (Physics.Raycast(shooter.transform.position + up1, shooter.transform.forward, out hit, 1.5f))
{
if (hit.collider.tag == ("Tall Cover"))
{
Debug.Log("Attempted and hit cover still");
Debug.Log("Hit Tall Cover");
shot = false;
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
break;
}
else
{
ShootRound(target, shooter, shooter.transform.position);
newPos = shooter.transform.position;
Debug.Log("Attempted and didn't hit cover");
shooter.transform.position += shooter.transform.right;
break;
}
}
else
{
ShootRound(target, shooter, shooter.transform.position);
newPos = shooter.transform.position;
Debug.Log("Attempted and didn't hit cover");
shooter.transform.position += shooter.transform.right;
break;
}
}
}
else
{
Debug.Log("Hit Tall Cover");
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
shot = false;
newPos = shooterUnit.transform.position;
break;
}
}
else if (h.collider.tag == "Low Cover")
{
if (Vector3.Distance(target.transform.position, h.transform.position) <= 0.5)
{
Debug.Log("Hit Low Cover");
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
shot = false;
newPos = shooterUnit.transform.position;
break;
}
else if (Vector3.Distance(target.transform.position, h.transform.position) <= 1.5)
{
if (target.tag == "Good Guy" || target.tag == "Bad Guy")
{
Debug.Log("Hit Low Cover");
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
shot = false;
newPos = shooterUnit.transform.position;
break;
}
else if (distance - Vector3.Distance(shooter.transform.position, h.transform.position) <= 0.5 && target.tag == "Low Cover")
{
Debug.Log("Hit Low Cover");
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
shot = false;
newPos = shooterUnit.transform.position;
break;
}
else
{
Debug.Log("Went Over Low Cover");
}
}
else if (target.transform == h.collider.gameObject.transform)
{
Debug.Log("Hit Low Cover");
shooterUnit.aiScript.GetComponent <AudioSource>().Play();
StartCoroutine(DelayedDamage(1.0f, h.collider.gameObject));
shot = false;
newPos = shooterUnit.transform.position;
break;
}
else
{
Debug.Log("Went Over Low Cover");
}
}
else if (h.collider.tag == "Good Guy")
{
if (shooter.tag == "Bad Guy")
{
if (target == h.collider.gameObject)
{
shot = true;
damagedUnit = h.collider.gameObject.GetComponent <AI_Follower_Script>();
}
}
}
else if (h.collider.tag == "Bad Guy")
{
if (shooter.tag == "Good Guy")
{
if (target == h.collider.gameObject)
{
shot = true;
damagedUnit = h.collider.gameObject.GetComponent <AI_Follower_Script>();
}
}
}
}
}
if (shot == true)
{
shooterUnit.DealDamage(damagedUnit);
Debug.Log("Hit Unit");
newPos = shooterUnit.transform.position;
}
return(newPos);
}
// Update is called once per frame
void Update()
{
if (turnScript.currentTeam == 0)
{
if (Input.GetMouseButtonDown(1))
{
if (selectedObject != null)
{
if (selectedObject.GetComponent <MeshRenderer>() != null)
{
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial(selectedObject.tag);
}
selectedObject = null;
}
Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (aiEntity.GetComponent <AI_Follower_Script>().GetActions() > 0)
{
if (hit.collider.CompareTag("Chunk"))
{
SetGrid();
endChunk = hit.collider.gameObject.GetComponent <Chunk_Script>();
if (!endChunk.impassable && !endChunk.lowCover)
{
path = FindPath(endChunk.gameObject);
if (path != null)
{
path = CalculatePath(endChunk);
MoveUnit(path);
cameraTrolley.transform.position = endChunk.transform.position;
aiEntity.GetComponent <AI_Follower_Script>().TakeAction(1);
if (aiEntity.GetComponent <AI_Follower_Script>().animManager.anim.GetBool("Running") == false)
{
aiEntity.GetComponent <AI_Follower_Script>().animManager.Run(true);
aiEntity.GetComponent <AudioSource>().Play();
}
if (selectedObject != null)
{
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial(selectedObject.tag);
}
foreach (Chunk_Script cs in GetNeighbourList(endChunk))
{
if (cs.lowCover)
{
aiEntity.GetComponent <AI_Follower_Script>().animManager.Crouch(true);
aiEntity.GetComponent <AI_Follower_Script>().crouching = true;
break;
}
else
{
aiEntity.GetComponent <AI_Follower_Script>().crouching = false;
aiEntity.GetComponent <AI_Follower_Script>().animManager.Crouch(false);
}
}
renderer.enabled = false;
}
}
}
else if (hit.collider.CompareTag("Tall Cover") || hit.collider.CompareTag("Low Cover"))
{
float distance = Vector3.Distance(hit.collider.gameObject.transform.position, aiEntity.transform.position);
if (distance < aiEntity.GetComponent <AI_Follower_Script>().maxRange)
{
cameraTrolley.transform.position = hit.collider.gameObject.transform.position;
if (selectedObject == null)
{
selectedObject = hit.collider.gameObject;
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial("Selected");
}
else
{
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial(selectedObject.tag);
selectedObject = hit.collider.gameObject;
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial("Selected");
}
Vector3[] positions = new Vector3[] {
aiEntity.transform.position,
selectedObject.transform.position
};
renderer.SetPositions(positions);
renderer.enabled = true;
shooter.ShowButton(true);
}
}
else if (hit.collider.CompareTag("Good Guy"))
{
if (aiEntity.GetComponent <AI_Follower_Script>().turnScript.currentTeam == 1)
{
float distance = Vector3.Distance(hit.collider.gameObject.transform.position, aiEntity.transform.position);
if (distance < aiEntity.GetComponent <AI_Follower_Script>().maxRange)
{
cameraTrolley.transform.position = hit.collider.gameObject.transform.position;
if (selectedObject == null)
{
selectedObject = hit.collider.gameObject;
}
else
{
selectedObject = hit.collider.gameObject;
}
Vector3[] positions = new Vector3[] {
aiEntity.transform.position,
selectedObject.transform.position
};
renderer.SetPositions(positions);
renderer.enabled = true;
shooter.ShowButton(true);
}
}
}
else if (hit.collider.CompareTag("Bad Guy"))
{
if (aiEntity.GetComponent <AI_Follower_Script>().turnScript.currentTeam == 0)
{
float distance = Vector3.Distance(hit.collider.gameObject.transform.position, aiEntity.transform.position);
if (distance < aiEntity.GetComponent <AI_Follower_Script>().maxRange)
{
cameraTrolley.transform.position = hit.collider.gameObject.transform.position;
if (selectedObject == null)
{
selectedObject = hit.collider.gameObject;
}
else
{
selectedObject = hit.collider.gameObject;
}
Vector3[] positions = new Vector3[] {
aiEntity.transform.position,
selectedObject.transform.position
};
renderer.SetPositions(positions);
renderer.enabled = true;
shooter.ShowButton(true);
}
}
}
else
{
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial(selectedObject.tag);
renderer.enabled = false;
}
}
}
}
if (Input.GetMouseButtonDown(0))
{
Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (hit.collider.CompareTag("Good Guy"))
{
if (turnScript.currentTeam == 0 && aiEntity.GetComponent <AI_Follower_Script>().GetActions() != 1)
{
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(false);
aiEntity = hit.collider.gameObject;
turnScript.CheckVisibleEnemies();
cameraTrolley.transform.position = aiEntity.transform.position;
DistanceTemplate();
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(true);
}
else
{
cameraTrolley.transform.position = aiEntity.transform.position;
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(true);
}
}
else if (hit.collider.CompareTag("Bad Guy"))
{
if (turnScript.currentTeam == 1 && aiEntity.GetComponent <AI_Follower_Script>().GetActions() != 1)
{
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(false);
aiEntity = hit.collider.gameObject;
turnScript.CheckVisibleEnemies();
cameraTrolley.transform.position = aiEntity.transform.position;
DistanceTemplate();
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(true);
}
else
{
cameraTrolley.transform.position = aiEntity.transform.position;
aiEntity.GetComponent <AI_Follower_Script>().weaponRange.SetActive(true);
}
}
else
{
if (selectedObject != null && (selectedObject.tag != "Bad Guy" && selectedObject.tag != "Good Guy"))
{
selectedObject.GetComponent <MeshRenderer>().material = materialContainer.FindMaterial(selectedObject.tag);
}
renderer.enabled = false;
}
}
}
}
}
private List <Chunk_Script> FindTemplate()
{
Vector3 raycastPoint = new Vector3(0, 0.2f, 0);
Ray ray = new Ray(aiEntity.transform.position + raycastPoint, -aiEntity.transform.up);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (hit.collider.CompareTag("Chunk"))
{
startChunk = hit.collider.gameObject.GetComponent <Chunk_Script>();
}
}
foreach (Chunk_Script cs in visibleTemplate)
{
cs.gameObject.GetComponentInChildren <MeshRenderer>().enabled = false;
}
openPath = new List <Chunk_Script>();
closedPath = new List <Chunk_Script>();
visibleTemplate = new List <Chunk_Script>();
openPath.Add(startChunk);
startChunk.gCost = 0;
startChunk.CalcFCost();
while (openPath.Count > 0)
{
Chunk_Script currentChunk = GetLowestFCost(openPath);
openPath.Remove(currentChunk);
closedPath.Add(currentChunk);
foreach (Chunk_Script neighbour in GetNeighbourList(currentChunk))
{
if (closedPath.Contains(neighbour))
{
continue;
}
if (neighbour != null)
{
int tentativeGCost = currentChunk.gCost + CalculateDistanceCost(currentChunk, neighbour);
if (tentativeGCost < neighbour.gCost && tentativeGCost <= aiEntity.GetComponent <AI_Follower_Script>().maxDistance)
{
if (!neighbour.impassable)
{
neighbour.fromChunk = currentChunk;
neighbour.gCost = tentativeGCost;
neighbour.CalcFCost();
if (!openPath.Contains(neighbour))
{
openPath.Add(neighbour);
visibleTemplate.Add(neighbour);
neighbour.GetComponentInChildren <MeshRenderer>().enabled = true;
}
}
}
}
}
}
return(null);
}
public List <Chunk_Script> FindPathAI(GameObject endChunk, GameObject unit)
{
Vector3 raycastPoint = new Vector3(0, 0.2f, 0);
Ray ray = new Ray(unit.transform.position + raycastPoint, -unit.transform.up);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (hit.collider.CompareTag("Chunk"))
{
startChunk = hit.collider.gameObject.GetComponent <Chunk_Script>();
}
}
openPath = new List <Chunk_Script>();
closedPath = new List <Chunk_Script>();
openPath.Add(startChunk);
startChunk.gCost = 0;
startChunk.hCost = CalculateDistanceCost(startChunk, endChunk.GetComponent <Chunk_Script>());
startChunk.CalcFCost();
while (openPath.Count > 0)
{
Chunk_Script currentChunk = GetLowestFCost(openPath);
if (currentChunk == endChunk.GetComponent <Chunk_Script>())
{
return(closedPath);
}
//else if(currentChunk.gCost >= unit.GetComponent<AI_Follower_Script>().maxDistance)
//{
// closedPath.RemoveAt(closedPath.Count - 1);
// return closedPath;
//}
openPath.Remove(currentChunk);
closedPath.Add(currentChunk);
foreach (Chunk_Script neighbour in GetNeighbourList(currentChunk))
{
if (closedPath.Contains(neighbour))
{
continue;
}
if (neighbour != null)
{
int tentativeGCost = currentChunk.gCost + CalculateDistanceCost(currentChunk, neighbour);
if (tentativeGCost <= neighbour.gCost)
{
if (!neighbour.impassable)
{
neighbour.fromChunk = currentChunk;
neighbour.gCost = tentativeGCost;
neighbour.hCost = CalculateDistanceCost(neighbour, endChunk.GetComponent <Chunk_Script>());
neighbour.CalcFCost();
if (!openPath.Contains(neighbour))
{
openPath.Add(neighbour);
}
}
}
}
}
}
return(null);
}
